/* -------------------------------------------------------------------------
 *
 * predtest.h
 *	  prototypes for predtest.c
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/optimizer/predtest.h
 *
 * -------------------------------------------------------------------------
 */
#ifndef PREDTEST_H
#define PREDTEST_H

#include "nodes/primnodes.h"

extern bool predicate_implied_by(List* predicate_list, List* restrictinfo_list);
extern bool predicate_refuted_by(List* predicate_list, List* restrictinfo_list, bool weakRefute);

#endif /* PREDTEST_H */
